| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.76 | 12.220% | $22.1747 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $64.83 | 9.777% | $71.1684 | $71.17 | $71.15 | $71.20 |
| Purchase #3 | $21.33 | 8.426% | $23.1273 | $23.13 | $23.15 | $23.10 |
| Purchase #4 | $98.88 | 11.150% | $109.9051 | $109.91 | $109.90 | $109.90 |
| Purchase #5 | $12.84 | 9.311% | $14.0355 | $14.04 | $14.05 | $14.00 |
| Purchase #6 | $18.91 | 9.363% | $20.6805 | $20.68 | $20.70 | $20.70 |
| Purchase #7 | $44.75 | 12.568% | $50.3742 | $50.37 | $50.35 | $50.40 |
| 7 purchase totals = | $281.30 | $311.4657 | $311.47 | $311.45 | $311.50 | |